| Device |
Use |
| Motors |
They are used in many domestic appliances. In industries they are used to control robot arms. In computers, they operate fans, disk drives and DVD drives. |
| Buzzers |
Buzzers are used in cookers, and microwaves to tell the operator when the cooking process is off. They are used in burglar alarmed systems to warn if intruders are present. |
| Lights |
They are used for security lights and lights are used in the greenhouses to control the lighting conditions. |
| Heaters |
They are used in washing machines. Cookers and central heating systems. They are used in automatic greenhouses to control the temperature. |
Loading...